Unicode C

S3 Upload Binary File from BinData

See more Amazon S3 (new) Examples

Upload a binary file contained in a BinData object to Amazon S3. Unicode C

#include <C_CkRestW.h>
#include <C_CkAuthAwsW.h>
#include <C_CkBinDataW.h>
#include <C_CkStringBuilderW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkRestW rest;
    BOOL bTls;
    int port;
    BOOL bAutoReconnect;
    HCkAuthAwsW authAws;
    HCkBinDataW pngData;
    HCkStringBuilderW sbResponse;
    int statusCode;

    success = FALSE;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    rest = CkRestW_Create();

    // Connect to the Amazon AWS REST server.
    bTls = TRUE;
    port = 443;
    bAutoReconnect = TRUE;
    // Make sure to connect to the region where the bucket is located..
    success = CkRestW_Connect(rest,L"s3-us-west-2.amazonaws.com",port,bTls,bAutoReconnect);

    // Provide AWS credentials for the REST call.
    authAws = CkAuthAwsW_Create();
    CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY");
    CkAuthAwsW_putSecretKey(authAws,L"AWS_SECRET_KEY");
    // Use the correct region..
    CkAuthAwsW_putRegion(authAws,L"us-west-2");
    CkAuthAwsW_putServiceName(authAws,L"s3");

    success = CkRestW_SetAuthAws(rest,authAws);

    // Set the bucket name via the HOST header.
    // In this case, the bucket name is "chilkat.qa".
    // (Also make sure to use the correct region.)
    CkRestW_putHost(rest,L"chilkat.qa.s3-us-west-2.amazonaws.com");

    // Load a text file into memory.
    pngData = CkBinDataW_Create();
    success = CkBinDataW_LoadFile(pngData,L"qa_data/png/anemone.png");
    if (success != TRUE) {
        wprintf(L"Failed to load file from local filesystem.\n");
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkBinDataW_Dispose(pngData);
        return;
    }

    // Indicate the Content-Type of our upload.  (This is optional)
    CkRestW_AddHeader(rest,L"Content-Type",L"image/png");

    // Upload the file to Amazon S3.
    sbResponse = CkStringBuilderW_Create();
    success = CkRestW_FullRequestBd(rest,L"PUT",L"/images/sea_creatures/anemone.png",pngData,sbResponse);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkBinDataW_Dispose(pngData);
        CkStringBuilderW_Dispose(sbResponse);
        return;
    }

    // Did we get a 200 response indicating success?
    statusCode = CkRestW_getResponseStatusCode(rest);
    if (statusCode != 200) {
        wprintf(L"Error response: %s\n",CkStringBuilderW_getAsString(sbResponse));
        wprintf(L"Status code: %d, Status text: %s\n",statusCode,CkRestW_responseStatusText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkBinDataW_Dispose(pngData);
        CkStringBuilderW_Dispose(sbResponse);
        return;
    }

    wprintf(L"File successfully uploaded.\n");


    CkRestW_Dispose(rest);
    CkAuthAwsW_Dispose(authAws);
    CkBinDataW_Dispose(pngData);
    CkStringBuilderW_Dispose(sbResponse);

    }